Results 21 to 30 of about 8,419,741 (275)

Intervention-induced enhancement in intrinsic brain activity in healthy older adults [PDF]

open access: yesBrain Stimulation, 2014
This study examined the effects of a multimodal intervention on spontaneous brain activity in healthy older adults. Seventeen older adults received a six-week intervention that consisted of cognitive training, Tai Chi exercise, and group counseling ...
Wang, Baoxi   +8 more
core   +4 more sources

Uncoupling in intrinsic brain activity. [PDF]

open access: yesProc Natl Acad Sci U S A, 2021
One of the remarkable discoveries in the history of functional neuroimaging was that a consistent set of brain regions show decreases in blood flow during performance of different tasks when compared to rest (1). The idea that this might be due to quiescence of an activated state during rest (e.g., due to “mind wandering”) was countered by the finding ...
Goyal MS, Snyder AZ.
europepmc   +4 more sources

Does Aerobic Exercise Influence Intrinsic Brain Activity? An Aerobic Exercise Intervention among Healthy Old Adults [PDF]

open access: yesFrontiers in Aging Neuroscience, 2017
Previous studies have indicated that aerobic exercise could reduce age related decline in cognition and brain functioning. Here we investigated the effects of aerobic exercise on intrinsic brain activity.
Pär Flodin   +12 more
doaj   +2 more sources

Sculpting the Intrinsic Modular Organization of Spontaneous Brain Activity by Art. [PDF]

open access: yesPLoS ONE, 2013
Artistic training is a complex learning that requires the meticulous orchestration of sophisticated polysensory, motor, cognitive, and emotional elements of mental capacity to harvest an aesthetic creation. In this study, we investigated the architecture
Chia-Shu Lin   +9 more
doaj   +4 more sources

Intrinsic brain activity in health and disease

open access: yes, 2015
The main part of the brain’s energy need is to support housekeeping functions and internal information processing, regardless of external tasks.
Pär Flodin (18637330)
core   +2 more sources

Static and dynamic resting-state brain activity patterns of table tennis players in 7-Tesla MRI

open access: yesFrontiers in Neuroscience, 2023
Table tennis involves quick and accurate motor responses during training and competition. Multiple studies have reported considerably faster visuomotor responses and expertise-related intrinsic brain activity changes among table tennis players compared ...
Yuyang Li   +12 more
doaj   +1 more source

Intrinsic blood-brain barrier dysfunction contributes to multiple sclerosis pathogenesis. [PDF]

open access: yes, 2022
Blood-brain barrier (BBB) breakdown and immune cell infiltration into the central nervous system (CNS) are early hallmarks of multiple sclerosis (MS).
Renaud Du Pasquier   +38 more
core   +3 more sources

Organization of Propagated Intrinsic Brain Activity in Individual Humans. [PDF]

open access: yesCereb Cortex, 2020
Abstract Spontaneous infra-slow (<0.1 Hz) fluctuations in functional magnetic resonance imaging (fMRI) signals are temporally correlated within large-scale functional brain networks, motivating their use for mapping systems-level brain organization.
Raut RV   +8 more
europepmc   +4 more sources

A Real-World Observation of Antipsychotic Effects on Brain Volumes and Intrinsic Brain Activity in Schizophrenia. [PDF]

open access: yesFront Neurosci, 2021
BackgroundThe confounding effects of antipsychotics that led to the inconsistencies of neuroimaging findings have long been the barriers to understanding the pathophysiology of schizophrenia (SZ). Although it is widely accepted that antipsychotics can alleviate psychotic symptoms during the early most acute phase, the longer-term effects of ...
Chen Y   +12 more
europepmc   +6 more sources

The Relationship of Functional Connectivity of the Sensorimotor and Visual Cortical Networks Between Resting and Task States

open access: yesFrontiers in Neuroscience, 2021
The intrinsic activity of the human brain maintains its general operation at rest, and this ongoing spontaneous activity exhibits a high level of spatiotemporally correlated activity among different cortical areas, showing intrinsically organized brain ...
Zhenliang Xiong   +5 more
doaj   +1 more source

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